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OPPO K7x 5G vs vivo Y31s

Compare OPPO K7x 5G

Rs. 16,790
(Not Released in India)

 

View Details >

Compare vivo Y31s

Rs. 16,990
(Not Released in India)

 

View Details >

Summary
75%
Performance

MediaTek Dimensity 720

6 GB RAM

Snapdragon 480

4 GB RAM

Display

6.5" (16.51 cm)

1080x2400 px (FHD+)

6.58" (16.71 cm)

1080x2408 px (FHD+)

Rear Camera

48 MP + 8 MP + 2 MP + 2 MP

Quad Camera

13 MP + 2 MP

Dual Camera

Front Camera

16 MP

Single Camera

8 MP

Single Camera

Battery

5000 mAh

5000 mAh

Storage

128 GB

Non Expandable

128 GB

Non Expandable

Compare Prices
OPPO K7x 5G is permanently discontinued.
vivo Y31s is permanently discontinued.
General
Operating System

Android v10 (Q)

Android v11

Custom UI

ColorOS

Funtouch OS

Performance
Good
Chipset

MediaTek Dimensity 720

Qualcomm Snapdragon 480

CPU

Octa core (2 GHz, Dual core, Cortex A76 + 2 GHz, Hexa Core, Cortex A55)

Octa core (2 GHz, Dual core, Kryo 460 + 1.8 GHz, Hexa Core, Kryo 460)

Architecture

64 bit

64 bit

Graphics

Mali-G57 MC3

Adreno 619

RAM

6 GB

4 GB

RAM Type

LPDDR4X

Display
Good
Display Type

IPS LCD

IPS LCD

Screen Size

6.5 " (16.51 cm)

6.58 " (16.71 cm)

Resolution

1080x2400 px (FHD+)

1080x2408 px (FHD+)

Aspect Ratio

20:9

20:9

Pixel Density

405 ppi

401 ppi

Screen to Body Ratio (calculated)

83.74 %

84.43 %

Screen Protection

Corning Gorilla Glass v3

Bezel-less display

with punch-hole display

with waterdrop notch

Touch Screen

, Capacitive Touchscreen, Multi-touch

, Capacitive Touchscreen, Multi-touch

Brightness

480 nits

Refresh Rate

90 Hz

90 Hz

Screen to Body Ratio (claimed by the brand)

90.5 %

90.61 %

Design
Size Compare
Size Compare
Dimensions

Height: 162.2 mm
Width: 75.1 mm
Thickness: 7.1 mm

Height: 164.2 mm
Width: 75.4 mm
Thickness: 8.4 mm

Weight

194 grams

185.5 grams

Colours

Mirror Black, Shadow Blue

Grey, Red, Aurora

Camera
Main Camera
Camera Setup

Quad

Dual

Resolution

48 MP f/1.7, Wide Angle, Primary Camera(25 mm focal length, 2" sensor size, 0.8µm pixel size)8 MP f/2.2, Ultra-Wide Angle Camera(4.0" sensor size, 1.12µm pixel size)2 MP f/2.4, Macro Camera
2 MP f/2.4, Depth Camera

13 MP f/2.2, Wide Angle, Primary Camera
2 MP f/2.4, Depth Camera

Sensor

CMOS image sensor

Autofocus

Flash

, LED Flash

, LED Flash

Image Resolution

8000 x 6000 Pixels

4128 x 3096 Pixels

Settings

Exposure compensation, ISO control

Exposure compensation

Shooting Modes

Continuous Shooting
High Dynamic Range mode (HDR)

Continuous Shooting
High Dynamic Range mode (HDR)

Camera Features

Digital Zoom
Auto Flash
Face detection
Touch to focus

Auto Flash
Face detection
Touch to focus

Video Recording

3840x2160 @ 30 fps
1920x1080 @ 60 fps

Front Camera
Good
Camera Setup

Single

Single

Resolution

16 MP f/2.0, Wide Angle, Primary Camera(26 mm focal length, 3" sensor size, 1µm pixel size)

8 MP f/2.0, Wide Angle, Primary Camera

Video Recording

1920x1080 @ 30 fps
1280x720 @ 30 fps

1920x1080 @ 30 fps

Battery
Very Good
Capacity

5000 mAh

5000 mAh

Type

Li-Polymer

Li-Polymer

Removable

No

No

Quick Charging

, VOOC, v4.0, 30W: 100 % in 66 minutes

, Fast, 18W

USB Type-C

Storage
Best in Class
Internal Memory

128 GB

128 GB

Expandable Memory

No

No

USB OTG

Network & Connectivity
SIM Slot(s)

Dual SIM, GSM+GSM

Dual SIM, GSM+GSM

SIM Size

SIM1: Nano
SIM2: Nano

SIM1: Nano
SIM2: Nano

Network Support

5G Supported in India, 4G Supported in India, 3G, 2G

5G Supported in India, 4G Supported in India, 3G, 2G

VoLTE

SIM 1

5G Bands:
FDD N1
TDD N41 / N77 / N78
4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 1900(band 2) / 1700(band 4) / 850(band 5)
3G Bands:
UMTS 1900 / 2100 / 850 / 900 MHz
2G Bands:
GSM 1800 / 1900 / 850 / 900 MHz
GPRS:
Available
EDGE:
Available
Read More..

5G Bands:
FDD N1 / N3 / N28
TDD N41 / N77 / N78
4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 1700(band 4) / 850(band 5)
3G Bands:
UMTS 1900 / 2100 / 850 / 900 MHz
2G Bands:
GSM 1800 / 1900 / 850 / 900 MHz
GPRS:
Available
EDGE:
Available
Read More..

SIM 2

4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 1900(band 2) / 1700(band 4) / 850(band 5)
3G Bands:
UMTS 1900 / 2100 / 850 / 900 MHz
2G Bands:
GSM 1800 / 1900 / 850 / 900 MHz
GPRS:
Available
EDGE:
Available
Read More..

4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 1700(band 4) / 850(band 5)
3G Bands:
UMTS 1900 / 2100 / 850 / 900 MHz
2G Bands:
GSM 1800 / 1900 / 850 / 900 MHz
GPRS:
Available
EDGE:
Available
Read More..

Wi-Fi

, Wi-Fi 5 (802.11 b/g/n/ac) 5GHz

, Wi-Fi 4 (802.11 b/g/n)

Wi-Fi Features

Mobile Hotspot

Mobile Hotspot

Bluetooth

, v5.0

, v5.1

GPS

with A-GPS, Glonass

with A-GPS, Glonass

NFC

No

USB Connectivity

Mass storage device, USB charging

Mass storage device, USB charging

Multimedia
Loudspeaker

Audio Jack

3.5 mm

3.5 mm

Sensors
Fingerprint Sensor

Fingerprint Sensor Position

Side

Side

Other Sensors

Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope

Light sensor, Proximity sensor, Accelerometer, Compass